CopeRail 252 Angle Base Flange — the sloped post base for 11–22° gradesThe 252 Angle Base Flange mounts a post on a steeper slope of 11–22° and bolts to the surface — for handrails on steeper ramps and embankments. It slips over standard 48mm O/D (40 NB) Cope tube and locks with a grub screw, so there's no welding and no thread-cutting. Made from hot-dip galvanised cast iron in a galvanised finish, and proudly Australian made.When to use it: For gentler 0–11° grades use the 151 or 152 Ramp Slope Base Flange.To complete your run you’ll also need Cope Rail (sold by the metre) and any other connecting fittings — this listing is the fitting on its own.Features Suits slopes of 11–22° No welding required — slips over the tube and tightens with a grub screw Australian made Hot-dip galvanised cast iron Suits 48mm O/D (40 NB) Cope Rail tube Individually replaceable if damaged — no need to rebuild the run Common uses Handrails on steeper ramps (11–22°) Embankments and batters Sloped site access